CN213287313U

CN213287313U - Gas-liquid atomization spray nozzle assembly

Info

Publication number: CN213287313U
Application number: CN202021471830.XU
Authority: CN
Inventors: 陈建强; 廖长安
Original assignee: Hunan Opine Measurement And Control System Co ltd
Current assignee: Hunan Opine Measurement And Control System Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-05-28
Anticipated expiration: 2030-07-23

Abstract

The utility model provides a gas-liquid atomizer subassembly relates to atomizer technical field, include: a seat body of a revolving body structure and a pressure head; a seat body liquid flow passage penetrates through the axis of the seat body, and a seat body liquid spray pipe communicated with the seat body liquid flow passage is arranged at the head end of the seat body; a seat body air flow passage penetrating through the two end faces is also arranged in the seat body; the axis of the pressure head is provided with a pressure head through hole which is in clearance fit with the liquid spray pipe of the seat body, two pressure head air nozzles are uniformly distributed on the head end surface of the pressure head around the axis of the pressure head, and the extending lines of the two pressure head air nozzles are in X-shaped intersection and are aligned to the liquid column flowing out of the liquid spray pipe of the seat body in a staggered manner; a pressure head air cavity communicated with the air flow channel of the seat body is arranged between the tail end surface of the pressure head and the head end surface of the seat body; and a pressure head air flow channel for communicating the pressure head air cavity with the pressure head air nozzle is also arranged in the pressure head. The atomizing nozzle assembly can enable liquid to be blown out and atomized into a fan shape by pressure gas through the air pressure effect, and the assembly is reasonable and compact in structure and convenient to produce, process and assemble.

Description

Gas-liquid atomization spray nozzle assembly

Technical Field

The utility model relates to an atomizer technical field, in particular to gas-liquid atomizer subassembly.

Background

The gas-liquid atomizing nozzle is a nozzle for mixing and spraying gas and liquid, and is also called an atomizing nozzle. The working principle of the device is that the liquid is mostly scattered into tiny liquid drops through pressure air and the tiny liquid drops are blown out along with the pressure air to form atomized spray, and the device is used for the fields of humidifying and disinfecting the air, or spraying irrigation and the like. Although various atomizing nozzles exist in the market at present, most of the atomizing nozzles have unreasonable structures, and a great improvement space is provided for achieving a better atomizing effect. Accordingly, the present application is directed to a new atomizer assembly and provides a new concept and method.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a gas-liquid atomizer subassembly, this atomizer subassembly can make liquid blow off atomizing fanning through atmospheric pressure effect by pressure gas, and atomization effect is better, and this subassembly is rational in infrastructure compact, the production and processing and the assembly of being convenient for.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a gas-liquid atomizer subassembly, include: a seat body of a revolving body structure and a pressure head;

a seat body liquid flow passage penetrates through the axis of the seat body, and a seat body liquid spray pipe communicated with the seat body liquid flow passage is arranged in the center of the head end of the seat body; a seat body air flow passage penetrating through the two end faces is also arranged in the seat body;

the axial center of the pressure head is provided with a pressure head through hole which is in clearance fit with the liquid spray pipe of the seat body, two pressure head air nozzles are uniformly distributed on the head end surface of the pressure head around the axis of the pressure head, and the extending lines of the two pressure head air nozzles are crossed in an X shape and are aligned to the liquid column flowing out of the liquid spray pipe of the seat body in a staggered mode; a pressure head air cavity communicated with the air flow channel of the seat body is arranged between the tail end surface of the pressure head and the head end surface of the seat body; and a pressure head air flow channel for communicating the pressure head air cavity with the pressure head air nozzle is also arranged in the pressure head.

Furthermore, a conical concave cavity with a large opening section is coaxially arranged on the tail end face of the pressure head, a conical boss with a small front end is coaxially arranged on the head end face of the seat body, and the conical boss and the conical surface on the conical concave cavity are compressed and sealed.

Further, still include the mounting structure who is used for fixed mounting the gas-liquid atomizer subassembly, it includes: the head end face of the fixing column is abutted against the tail end face of the seat body, and a fixing column liquid flow passage communicated with the seat body liquid flow passage and a fixing column air flow passage communicated with the seat body air flow passage are also arranged in the fixing column; the pressure head runs through the head end of the transparent cover, a first axial sliding groove which is communicated with the tail end face is formed in the inner wall of the tail end of the transparent cover along the axis direction, a first circumferential sliding groove which is communicated with the first axial sliding groove is formed in the inner wall of the tail end of the transparent cover along the axis direction, a fixing column protrusion which is in sliding fit with the first axial sliding groove and the first circumferential sliding groove is formed in the outer wall of the fixing column, the transparent cover compresses the pressure head and the base body on the head end face of the fixing column, enables the fixing column protrusion to move in the first axial sliding groove, and then rotates to enable the fixing column protrusion to.

Furthermore, a first circumferential chute communicated with the first circumferential chute and a second circumferential chute communicated with the first circumferential chute are further formed in the inner wall of the transparent cover in the direction of the axis, and when the transparent cover is rotated to enable the fixing column protrusion to slide into the second circumferential chute along the first circumferential chute, the pressure head and the seat body are pressed on the head end face of the fixing column for the second time and are locked.

Furthermore, a fixed column ring groove communicated with the fixed column air flow channel is arranged on the head end surface of the fixed column.

Compared with the prior art, the beneficial effects of the utility model are that: this atomizer subassembly can make liquid be blown out the atomizing by pressure gas through atmospheric pressure effect and become fan-shaped, and atomization effect is better, and this subassembly is rational in infrastructure compact, is convenient for production and processing and assembly.

1. The utility model discloses the conical surface on well toper boss and the conical cavity compresses tightly sealedly, guarantees the leakproofness, avoids compressed air to spout from the butt face of pedestal with the pressure head.

2. The utility model discloses in be used for fixed mounting the mounting structure of gas-liquid atomizer subassembly makes installation, change pedestal and pressure head become very simple and convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic left side view of the structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of the right side view of the transparent cover of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the cross-sectional structure a-a of fig. 3 according to the present invention.

In the figure: 11. a base body; 111. a seat body liquid flow passage; 112. a seat body liquid spray pipe; 113. a seat body air flow channel; 114. a conical boss; 12. a pressure head; 121. a pressure head through hole; 122. a pressure head air nozzle; 123. a pressure head air cavity; 124. a ram air flow channel; 125. a conical cavity; 13. fixing a column; 131. fixing a column liquid flow passage; 132. a fixed column air flow passage; 133. the fixing column is protruded; 134. fixing a column ring groove; 14. a transparent cover; 141. a first axial chute; 142. a first circumferential chute; 143. a first circumferential chute; 144. a second circumferential chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in one embodiment, a gas-liquid atomizer assembly according to the present invention includes: a seat body 11 of a revolving body structure, and a pressure head 12;

a seat body liquid flow channel 111 penetrates through the axis of the seat body 11, and a seat body liquid spray pipe 112 communicated with the seat body liquid flow channel 111 is arranged in the center of the head end of the seat body 11; a seat body air flow channel 113 penetrating through two end faces is also arranged in the seat body 11; here, the end of the seat 11 can be connected to the seat liquid channel 111 through a liquid supply source for supplying liquid, and can be connected to the seat air channel 113 through a pressure air source for supplying air;

the axial center of the pressure head 12 is provided with a pressure head through hole 121 in clearance fit with the seat body liquid spray pipe 112, namely a certain amount of pressure can be blown out through the clearance, and the pressure head through hole carries a liquid column flowing out of the seat body liquid spray pipe 112 to be sprayed out together for primary atomization, two pressure head air nozzles 122 are uniformly distributed on the head end surface of the pressure head 12 around the axis of the pressure head, the extending lines of the two pressure head air nozzles 122 are in X-intersection and are in dislocation alignment with the liquid column flowing out of the seat body liquid spray pipe 112, namely each pressure head air nozzle 122 is cut and blown to half of the liquid column, and when complete alignment is avoided, blowing forces are balanced and a crossed fan-shaped fog; a pressure head air cavity 123 communicated with the seat body air flow channel 113 is arranged between the tail end surface of the pressure head 12 and the head end surface of the seat body 11; the pressure head 12 is also provided with a pressure head air flow passage 124 for communicating the pressure head air chamber 123 with the pressure head air nozzle 122. At this time, even if the head air channel 124 is not aligned with the seat air channel 113 during installation, the transition communication of the pressure air can be realized through the head air chamber 123, so that the installation requirement is reduced, and meanwhile, when the head 12 is rotatably installed and fixed relative to the seat 11, the adjustment of the fan-shaped fog surface spraying angle can be ensured.

Specifically, the liquid supply source enters (under micro pressure or no pressure) from the seat body liquid flow passage 111 to enter the seat body liquid spray pipe 112 to be sprayed out, and the pressure air enters the pressure head air cavity 123 from the seat body air flow passage 113, a part of the pressure air is sprayed out from the gap between the pressure head through hole 121 and the seat body liquid spray pipe 112, the liquid column flowing out from the seat body liquid spray pipe 112 is sprayed out together with the pressure head air flow passage 112 to carry out primary atomization, the other part of the pressure air is sprayed out from the pressure head air flow passage 124 and the pressure head air nozzle 122, the extension line of the sprayed gas is in X-shaped intersection and is misaligned to be aligned with the liquid column flowing out from the seat body liquid spray pipe 112 to carry out secondary atomization, and a fan-shaped fog face is formed, so that an excellent.

Preferably, a conical cavity 125 with a large opening section is coaxially formed on the end surface of the pressure head 12, a conical boss 114 with a small front end is coaxially formed on the end surface of the seat body 11, and the conical boss 114 is in compression seal with the conical surface of the conical cavity 125. The sealing is carried out through the conical surface, the sealing performance is ensured, and the pressure air is prevented from being sprayed out from the abutting surface of the seat body 11 and the pressure head 12.

Preferably, the gas-liquid atomizer further comprises a mounting structure for fixedly mounting the gas-liquid atomizer assembly, the mounting structure comprising: a fixed column 13 and a transparent cover 14 of the revolving body structure, wherein the head end surface of the fixed column 13 is abutted against the tail end surface of the seat body 11, and a fixed column liquid flow passage 131 communicated with the seat body liquid flow passage 111 and a fixed column air flow passage 132 communicated with the seat body air flow passage 113 are further arranged inside the fixed column 13; the pressure head 12 penetrates through the head end of the transparent cover 14, a flange matched with the inner wall of the transparent cover 14 can be arranged on the outer circumference of the pressure head 12 to play a limiting role, the pressure head 12 is prevented from completely passing through the transparent cover 14, a first axial sliding groove 141 communicated with the tail end face is formed in the inner wall of the tail end of the transparent cover 14 along the axial direction, a first circumferential sliding groove 142 communicated with the first axial sliding groove 141 is formed in the inner wall of the shaft axis direction, a fixed column protrusion 133 in sliding fit with the first axial sliding groove 141 and the first circumferential sliding groove 142 is formed in the outer wall of the fixed column 13, the pressure head 12 and the seat body 11 are pressed on the head end face of the fixed column 13 by the transparent cover 14, the fixed column protrusion 133 is enabled to move in the first axial sliding groove 141, and then the transparent cover 14 is rotated. The mounting structure makes it very simple and convenient to mount and replace the seat body 11 and the pressure head 12.

Preferably, the inner wall of the transparent cover 14 is further provided with a first circumferential chute 143 communicating with the first circumferential chute 142 in the direction of the axis, and a second circumferential chute 144 communicating with the first circumferential chute 143, so that when the transparent cover 14 is rotated to slide the fixing column protrusion 133 into the second circumferential chute 144 along the first circumferential chute 143, the pressing head 12 and the seat body 11 are pressed against the first end surface of the fixing column 13 for the second time and are locked. When the pressing head 12 and the seat body 11 are different in thickness due to machining errors or the locking cannot be achieved only through the fixing column protrusion 133 and the first axial sliding groove 141, the fixing column protrusion 133 can be screwed into the second circumferential sliding groove 144 for secondary locking, and redundancy is increased.

Preferably, a stationary post ring groove 134 communicated with the stationary post air flow passage 132 is arranged on the head end surface of the stationary post 13. That is, when the tail end of the seat body 11 is abutted to the head end surface of the fixed column 13, even if the fixed column air flow passage 132 is not aligned with the seat body air flow passage 113, the pressurized air can be transitionally communicated through the fixed column ring groove 134, so that the circumferential angle of the seat body 11 during installation is not limited.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims

1. A gas-liquid atomizer spray head assembly, comprising: a seat body (11) of a revolving body structure, and a pressure head (12);

a seat body liquid flow channel (111) penetrates through the axis of the seat body (11), and a seat body liquid spray pipe (112) communicated with the seat body liquid flow channel (111) is arranged at the center of the head end of the seat body (11); a seat body air flow channel (113) penetrating through two end faces is also arranged in the seat body (11);

a pressure head through hole (121) which is in clearance fit with the seat body liquid spray pipe (112) is formed in the axis of the pressure head (12), two pressure head air nozzles (122) are uniformly distributed on the head end face of the pressure head (12) around the axis of the pressure head, and the extending lines of the two pressure head air nozzles (122) are crossed in an X shape and are aligned to the liquid column flowing out of the seat body liquid spray pipe (112) in a staggered mode; a pressure head air cavity (123) communicated with the seat body air flow channel (113) is arranged between the tail end surface of the pressure head (12) and the head end surface of the seat body (11); a pressure head air channel (124) which is communicated with the pressure head air cavity (123) and the pressure head air nozzle (122) is also arranged in the pressure head (12).

2. The gas-liquid atomizer assembly according to claim 1, wherein a conical cavity (125) having a large opening and a large cross-section is coaxially formed at the tip end surface of the pressure head (12), a conical boss (114) having a small front end is coaxially formed at the tip end surface of the seat body (11), and the conical boss (114) is press-sealed with the conical surface of the conical cavity (125).

3. The gas and liquid atomizer assembly according to claim 1 or 2 further comprising a mounting structure for fixedly mounting said gas and liquid atomizer assembly, comprising: the rotary table comprises a fixed column (13) of a rotary body structure and a transparent cover (14), wherein the head end surface of the fixed column (13) is abutted against the tail end surface of a base body (11), and a fixed column liquid flow passage (131) communicated with a base body liquid flow passage (111) and a fixed column air flow passage (132) communicated with a base body air flow passage (113) are further arranged inside the fixed column (13); the pressure head (12) penetrates through the head end of the transparent cover (14), a first axial sliding groove (141) which is communicated with the tail end face is formed in the inner wall of the tail end of the transparent cover (14) along the axis direction, and a first circumferential sliding groove (142) which is communicated with the first axial sliding groove (141) is formed in the inner wall of the tail end of the transparent cover (14) along the axis direction, a fixing column protrusion (133) which is in sliding fit with the first axial sliding groove (141) and the first circumferential sliding groove (142) is formed in the outer wall of the fixing column (13), the pressure head (12) and the base body (11) are pressed on the head end face of the fixing column (13) through the transparent cover (14), the fixing column protrusion (133) moves in the first axial sliding groove (141), and then the transparent cover (14) is rotated to enable the fixing.

4. The gas-liquid atomization spray head assembly according to claim 3, wherein the inner wall of the transparent cover (14) is further provided with a first circumferential chute (143) communicated with the first circumferential chute (142) and a second circumferential chute (144) communicated with the first circumferential chute (143) in the direction of the axis, and when the transparent cover (14) is rotated to enable the fixing column protrusion (133) to slide into the second circumferential chute (144) along the first circumferential chute (143), the pressing head (12) and the base body (11) are pressed against the head end face of the fixing column (13) for the second time and are locked.

5. The gas-liquid atomizer assembly according to claim 3, wherein a stationary post annular groove (134) communicating with the stationary post air flow passage (132) is formed in the head end surface of the stationary post (13).

6. The gas-liquid atomizer assembly according to claim 4, wherein a stationary post annular groove (134) communicating with the stationary post air flow passage (132) is formed in the head end surface of the stationary post (13).